<template>
  <div class="A">
    A
    <div class="box"></div>
    <ul v-for="item in list" :key="item">
      <li>{{ item }}</li>
    </ul>
  </div>
</template>
<script>
// 创建一个数据

export default {
  props: {
    list: {
      type: Array,
    },
  },
}
</script>
